package com.dong.CourseExer;

public class Student {
    int number;
    String name;
    long age;

    public Student(int number, String name, long age) {
        this.number = number;
        this.name = name;
        this.age = age;
    }

    public String toString() {
        return "学生信息：学号 " + number + " 名字 " + name+ " 年龄 " + age;
    }
}
